/* Copyright 2006 Nicklas R Johnson
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

package net.spatula.tally_ho.ui;

import java.io.File;

import javax.servlet.ServletContext;

import wicket.protocol.http.WebRequest;
import wicket.protocol.http.WebRequestCycle;


/**
 * @author spatula
 *
 */
public class Mugshot {
    
    String mugshotRoot = ".";
    String relativePathToMugshots = "/images/posters";
    
    public Mugshot() {
        ServletContext context = ((WebRequest)(WebRequestCycle.get().getRequest())).getHttpServletRequest().getSession().getServletContext();
        mugshotRoot = context.getRealPath(relativePathToMugshots);
    }
    
    public String getMugshotPath(String username) {
        username = username.replaceAll("\\s", "_");
        File realPath = new File(mugshotRoot + File.separator + username + ".png");
        
        System.out.println("mugshotROot="+mugshotRoot+", realpath="+realPath);
        if (realPath.exists() && realPath.canRead()) {
            return relativePathToMugshots +"/" +  username + ".png";
        }
        return null;
    }

}
